They did send some characters from the Y&R to the B&B when William Bell was writing for both shows, Ashley)who almost married Ridge, but got stalked by Storm Logan when Brooke needed her out the way to get to Ridge, Lauren(she was married to Eric Forrester at one time), and everyone OCD sociopath psychopath Sheila Carter.

Not talking about years ago.I know who crossed over. I'm talking about now! It's been awhile since Y&R crossed over to B&B.